/* ============================================================
   Ahmed Shehata — Odoo Portfolio · Design System (v4 · Solid-color)
   Dark identity · SOLID brand colors · PURPLE/mauve primary · no gradients
   Colorful & lively · Rubik · RTL-first · responsive
   ============================================================ */

:root{
  --fh:'Rubik', system-ui, sans-serif;
  --fb:'Rubik', system-ui, sans-serif;

  --ink:#f4efe9; --ink-2:#d2cac1; --muted:#9b9189; --soft-ink:#6e655d;
  --bg:#141110; --surface:#1e1a16; --soft:#1a1613; --soft-2:#241f1a; --line:#322b25;

  /* brand — solid */
  --orange:#fe7b02; --orange-d:#ff9a3d;
  --purple:#a855f7; --purple-d:#c084fc;
  --blue:#6e8bff;   --blue-d:#92a8ff;

  /* soft tints (solid translucent — not gradients) */
  --orange-soft:rgba(254,123,2,.16);
  --purple-soft:rgba(168,85,247,.16);
  --blue-soft:rgba(110,139,255,.16);

  /* aliases so var(--pink*) / var(--teal*) usages map to PURPLE */
  --pink:#a855f7; --pink-d:#c084fc; --pink-soft:rgba(168,85,247,.16);
  --teal:#a855f7; --teal-d:#c084fc; --teal-l:#fe7b02;
  --plum:#6e8bff; --plum-l:#92a8ff;
  --grad:#a855f7;
  --grad-soft:rgba(168,85,247,.16);
  --acc-line:rgba(168,85,247,.34);

  --r-sm:12px; --r:16px; --r-l:24px; --r-xl:34px;
  --sh-1:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.32);
  --sh-2:0 16px 44px rgba(0,0,0,.5);
  --sh-3:0 30px 72px rgba(0,0,0,.6);
  --ease:cubic-bezier(.16,1,.3,1);
  --container:1200px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--fb);color:var(--ink);background:var(--bg);line-height:1.75;font-size:16.5px;-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-wrap:break-word}
h1,h2,h3,h4,h5{font-family:var(--fh);line-height:1.22;font-weight:700;color:var(--ink);letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.en{font-family:var(--fb);direction:ltr;unicode-bidi:isolate}
::selection{background:rgba(168,85,247,.26)}

.container{max-width:var(--container);margin-left:auto;margin-right:auto;padding-inline:24px}
.section{padding-block:clamp(64px,8vw,118px)}
.section.tight{padding-block:clamp(46px,5vw,74px)}
.center{text-align:center}
.grad{color:var(--purple)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--fh);font-weight:600;font-size:13px;
  color:var(--purple-d);background:var(--purple-soft);border:1px solid rgba(168,85,247,.34);padding:7px 15px;border-radius:999px;margin-bottom:18px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 4px rgba(168,85,247,.22)}
.sec-head{max-width:720px;margin-left:auto;margin-right:auto;margin-bottom:52px}
.sec-head.start{margin-left:0;margin-right:0;text-align:start}
h2.sec-title{font-size:clamp(1.9rem,3.7vw,2.8rem);font-weight:700;text-wrap:balance}
.sec-sub{color:var(--muted);font-size:1.06rem;margin-top:14px;max-width:62ch}
.sec-head:not(.start) .sec-sub{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--fh);font-weight:600;font-size:15px;
  padding:13px 24px;border-radius:999px;cursor:pointer;border:1px solid transparent;transition:.25s var(--ease);white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--purple);color:#fff;box-shadow:0 8px 22px rgba(168,85,247,.36)}
.btn-primary:hover{background:#b56cf7;transform:translateY(-2px);box-shadow:0 14px 32px rgba(168,85,247,.48)}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:var(--sh-1)}
.btn-ghost:hover{border-color:var(--purple);color:var(--purple-d);transform:translateY(-2px)}
.btn-lg{padding:16px 30px;font-size:16px}

/* ===== NAV ===== */
.nav{position:fixed;inset-block-start:0;inset-inline:0;z-index:90;transition:.3s var(--ease)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:var(--container);margin-left:auto;margin-right:auto;padding:16px 24px;transition:.3s var(--ease)}
.nav.scrolled .nav-inner{padding-block:10px}
.nav::before{content:"";position:absolute;inset:0;background:rgba(20,17,16,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);opacity:0;transition:.3s var(--ease);border-bottom:1px solid transparent}
.nav.scrolled::before{opacity:1;border-bottom-color:var(--line)}
.nav-logo{display:flex;align-items:center;gap:11px;position:relative;z-index:2;font-family:var(--fh);font-weight:700}
.nav-logo img{width:40px;height:40px}
.nav-logo .nm{font-size:17px;line-height:1.2}
.nav-logo .nm small{display:block;font-size:11px;font-weight:500;color:var(--purple-d)}
.nav-links{display:flex;align-items:center;gap:4px;position:relative;z-index:2}
.nav-links a{font-family:var(--fh);font-weight:500;font-size:15px;color:var(--ink-2);padding:9px 14px;border-radius:10px;transition:.2s}
.nav-links a:hover{color:var(--purple-d);background:var(--soft)}
.nav-links a.active{color:var(--purple-d)}
.nav-links a.active::after{content:"";display:block;height:2px;width:18px;margin:3px auto 0;background:var(--purple);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:10px;position:relative;z-index:2}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--surface);border-radius:12px;cursor:pointer;align-items:center;justify-content:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{content:"";display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.menu-btn span::before{transform:translateY(-6px)}.menu-btn span::after{transform:translateY(4px)}
.nav.open .menu-btn span{background:transparent}
.nav.open .menu-btn span::before{transform:rotate(45deg)}
.nav.open .menu-btn span::after{transform:rotate(-45deg) translateY(-2px)}
.nav-scrim{display:none}

/* ===== HERO ===== */
.hero{position:relative;padding-block:clamp(120px,15vw,170px) clamp(56px,7vw,92px);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden;background:var(--bg)}
.hero-bg .blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.30;animation:drift 16s var(--ease) infinite alternate}
.hero-bg .b1{width:440px;height:440px;background:var(--purple);inset-block-start:-120px;inset-inline-start:-80px}
.hero-bg .b2{width:400px;height:400px;background:var(--blue);inset-block-end:-130px;inset-inline-end:-60px;animation-delay:-7s}
.hero-bg .grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:54px 54px;opacity:.5;-webkit-mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent 80%);mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent 80%)}
@keyframes drift{to{transform:translate(40px,30px) scale(1.12)}}

.hero h1{font-size:clamp(2.4rem,5.6vw,4.3rem);font-weight:800;line-height:1.1;text-wrap:balance}
.hero .lead{color:var(--muted);font-size:clamp(1.05rem,1.6vw,1.22rem);margin:22px 0 30px;max-width:54ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);border-radius:12px;padding:9px 14px;font-size:13.5px;font-weight:500;color:var(--ink-2)}
.badge svg{width:17px;height:17px;color:var(--purple)}
.badge:nth-child(3n+2) svg{color:var(--orange)}
.badge:nth-child(3n) svg{color:var(--blue)}
.hero-visual{position:relative;display:grid;place-items:center;min-height:380px}
.orb{position:relative;width:min(360px,80%);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;
  background:var(--soft-2);box-shadow:inset 0 0 60px rgba(168,85,247,.14),var(--sh-3)}
.orb::before{content:"";position:absolute;inset:14px;border-radius:50%;background:var(--surface);box-shadow:var(--sh-2)}
.orb img{position:relative;width:54%}
.float{position:absolute;background:rgba(30,26,22,.92);backdrop-filter:blur(8px);border:1px solid var(--line);box-shadow:var(--sh-2);border-radius:16px;padding:11px 14px;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600}
.float .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--purple-soft);color:var(--purple-d)}
.float .ic svg{width:18px;height:18px}
.float small{display:block;font-weight:500;color:var(--muted);font-size:11.5px}
.float.f1{inset-block-start:8%;inset-inline-start:-4%;animation:floaty 6s var(--ease) infinite alternate}
.float.f1 .ic{background:var(--purple-soft);color:var(--purple-d)}
.float.f2{inset-block-end:14%;inset-inline-end:-6%;animation:floaty 6s var(--ease) -3s infinite alternate}
.float.f2 .ic{background:var(--orange-soft);color:var(--orange-d)}
.float.f3{inset-block-end:2%;inset-inline-start:6%;animation:floaty 7s var(--ease) -1.5s infinite alternate}
.float.f3 .ic{background:var(--blue-soft);color:var(--blue-d)}
@keyframes floaty{to{transform:translateY(-14px)}}

/* ===== MARQUEE ===== */
.marquee{border-block:1px solid var(--line);background:var(--soft);padding-block:20px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:46px;width:max-content;animation:scroll 28s linear infinite}
.marquee-track span{font-family:var(--fh);font-weight:600;color:var(--soft-ink);font-size:18px;white-space:nowrap;display:inline-flex;align-items:center;gap:10px}
.marquee-track span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--purple);opacity:.85}
.marquee-track span:nth-child(3n+2)::before{background:var(--orange)}
.marquee-track span:nth-child(3n)::before{background:var(--blue)}
@keyframes scroll{to{transform:translateX(50%)}}

/* ===== cards / grids ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:26px;box-shadow:var(--sh-1);transition:.3s var(--ease)}
.card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:rgba(168,85,247,.42)}
.card .ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:var(--purple-soft);color:var(--purple-d);margin-bottom:16px}
.card .ic svg{width:25px;height:25px}
.card .ic span{font-family:var(--fh);font-weight:700;font-size:18px}
.card h3{font-size:1.2rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.98rem}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.tag{font-size:12.5px;font-weight:600;color:var(--orange-d);background:var(--orange-soft);border:1px solid rgba(254,123,2,.34);padding:4px 11px;border-radius:9px}
.tag.en{direction:ltr;unicode-bidi:isolate}

/* colorful rotation for card icons (purple default → orange → blue) */
.grid-3>.card:nth-child(3n+2) .ic,.grid-2>.card:nth-child(2n) .ic{background:var(--orange-soft);color:var(--orange-d)}
.grid-3>.card:nth-child(3n) .ic{background:var(--blue-soft);color:var(--blue-d)}
.grid-3>.card:nth-child(3n+2):hover,.grid-2>.card:nth-child(2n):hover{border-color:rgba(254,123,2,.45)}
.grid-3>.card:nth-child(3n):hover{border-color:rgba(110,139,255,.45)}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;text-align:center;box-shadow:var(--sh-1)}
.stat-card .n{font-family:var(--fh);font-weight:800;font-size:2rem;color:var(--purple)}
.stat-row>.stat-card:nth-child(3n+2) .n{color:var(--orange)}
.stat-row>.stat-card:nth-child(3n) .n{color:var(--blue)}
.stat-card .l{color:var(--muted);font-size:.9rem;margin-top:4px}
.lead-list{list-style:none;margin-top:18px;display:grid;gap:12px}
.lead-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-2)}
.lead-list svg{width:22px;height:22px;color:var(--purple);flex:0 0 auto;margin-top:3px}
.lead-list li:nth-child(3n+2) svg{color:var(--orange)}
.lead-list li:nth-child(3n) svg{color:var(--blue)}

/* projects */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proj-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-1);transition:.3s var(--ease);display:flex;flex-direction:column}
.proj-card:hover{transform:translateY(-6px);box-shadow:var(--sh-3)}
.proj-top{height:120px;background:var(--purple);position:relative;display:grid;place-items:center;overflow:hidden}
.proj-top .pic{width:54px;height:54px;border-radius:14px;background:#fff;display:grid;place-items:center;color:var(--purple);z-index:1}
.proj-top .pic svg{width:28px;height:28px}
.proj-grid>.proj-card:nth-child(3n+2) .proj-top{background:var(--orange)}
.proj-grid>.proj-card:nth-child(3n+2) .proj-top .pic{color:var(--orange)}
.proj-grid>.proj-card:nth-child(3n) .proj-top{background:var(--blue)}
.proj-grid>.proj-card:nth-child(3n) .proj-top .pic{color:var(--blue)}
.proj-body{padding:22px;flex:1;display:flex;flex-direction:column}
.proj-body h3{font-size:1.18rem}
.proj-body .meta{color:var(--purple-d);font-size:.85rem;font-weight:600;margin:4px 0 10px}
.proj-body p{color:var(--muted);font-size:.95rem;flex:1}
.proj-link{margin-top:16px;display:inline-flex;align-items:center;gap:7px;font-family:var(--fh);font-weight:600;color:var(--purple-d);font-size:.95rem}
.proj-link svg{width:17px;height:17px;transition:.2s}
.proj-card:hover .proj-link svg{transform:translateX(-5px)}

/* methodology */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;padding-top:18px}
.step::before{content:"";position:absolute;inset-block-start:0;inset-inline:0;height:3px;background:var(--purple);border-radius:3px}
.step:nth-child(4n+2)::before{background:var(--orange)}
.step:nth-child(4n+3)::before{background:var(--blue)}
.step:nth-child(4n)::before{background:var(--purple-d)}
.step .num{font-family:var(--fh);font-weight:700;font-size:.85rem;color:var(--purple-d)}
.step:nth-child(4n+2) .num{color:var(--orange-d)}
.step:nth-child(4n+3) .num{color:var(--blue-d)}
.step h4{font-size:1.05rem;margin:8px 0 6px}
.step p{color:var(--muted);font-size:.92rem}

.band{background:var(--soft);border-block:1px solid var(--line)}
.cert-row{display:flex;flex-wrap:wrap;gap:18px;justify-content:center}
.cert-badge{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:18px 24px;box-shadow:var(--sh-1)}
.cert-badge .ic{width:48px;height:48px;border-radius:12px;background:var(--purple-soft);color:var(--purple-d);display:grid;place-items:center}
.cert-badge:nth-child(3n+2) .ic{background:var(--orange-soft);color:var(--orange-d)}
.cert-badge:nth-child(3n) .ic{background:var(--blue-soft);color:var(--blue-d)}
.cert-badge .ic svg{width:26px;height:26px}
.cert-badge b{font-family:var(--fh);font-size:1.02rem}
.cert-badge small{display:block;color:var(--muted);font-size:.85rem;font-weight:500}

/* CTA — solid color block (purple) */
.cta{background:var(--purple);color:#fff;border-radius:var(--r-xl);padding:clamp(40px,6vw,72px);text-align:center;position:relative;overflow:hidden}
.cta>*{position:relative}
.cta h2{color:#fff;font-size:clamp(1.7rem,3.4vw,2.5rem)}
.cta p{color:rgba(255,255,255,.92);margin:14px auto 28px;max-width:54ch}
.cta .hero-actions{justify-content:center}
.cta .btn-primary{background:#fff;color:#7c3aed;box-shadow:0 8px 22px rgba(0,0,0,.22)}
.cta .btn-primary:hover{background:#fff;transform:translateY(-2px)}
.cta .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}

/* ===== FOOTER ===== */
.ftr{background:var(--soft);border-top:1px solid var(--line);padding-block:60px 26px;color:var(--muted)}
.ftr-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.ftr-brand .lg{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.ftr-brand .lg img{width:44px;height:44px}
.ftr-brand .lg b{font-family:var(--fh);color:var(--ink);font-size:18px}
.ftr-brand .lg small{display:block;color:var(--purple-d);font-size:12px;font-weight:500}
.ftr-brand p{font-size:.93rem;line-height:1.9;max-width:36ch}
.ftr-col h5{font-family:var(--fh);color:var(--ink);font-size:1rem;margin-bottom:16px}
.ftr-col ul{list-style:none;display:grid;gap:11px}
.ftr-col a{color:var(--muted);font-size:.93rem;transition:.2s}
.ftr-col a:hover{color:var(--purple-d)}
.ftr-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:.88rem}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);color:var(--muted);transition:.25s}
.socials a:hover{color:#fff;background:var(--purple);border-color:transparent;transform:translateY(-2px)}
.socials a:nth-child(3n+2):hover{background:var(--orange);color:#1a1208}
.socials a:nth-child(3n):hover{background:var(--blue);color:#0d1330}
.socials svg{width:18px;height:18px}

/* reveal (progressive) */
.js .reveal{opacity:0;transform:translateY(22px)}
.js .reveal.in{opacity:1;transform:none;transition:.8s var(--ease)}
.js .reveal[data-d="1"]{transition-delay:.08s}.js .reveal[data-d="2"]{transition-delay:.16s}.js .reveal[data-d="3"]{transition-delay:.24s}

/* sub-page components */
.page-hero{position:relative;padding-block:clamp(124px,14vw,170px) clamp(28px,4vw,48px);overflow:hidden;text-align:center}
.page-hero .hero-bg{z-index:-1}
.page-hero h1{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:800}
.page-hero .lead{color:var(--muted);max-width:62ch;margin:16px auto 0;font-size:1.08rem}
.timeline{position:relative;max-width:860px;margin-left:auto;margin-right:auto;display:grid;gap:20px}
.tl-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:24px 26px;box-shadow:var(--sh-1);transition:.3s var(--ease)}
.tl-item:hover{border-color:rgba(168,85,247,.42);transform:translateY(-3px)}
.tl-item .role{font-family:var(--fh);font-weight:700;font-size:1.16rem}
.tl-item .org{color:var(--purple-d);font-weight:600}
.tl-item:nth-child(3n+2) .org{color:var(--orange-d)}
.tl-item:nth-child(3n) .org{color:var(--blue-d)}
.tl-item .date{color:var(--muted);font-size:.86rem;margin:3px 0 12px}
.tl-item ul{list-style:none;display:grid;gap:9px}
.tl-item li{display:flex;gap:10px;color:var(--ink-2);font-size:.98rem}
.tl-item li svg{width:19px;height:19px;color:var(--purple);flex:0 0 auto;margin-top:4px}
.tl-item:nth-child(3n+2) li svg{color:var(--orange)}
.tl-item:nth-child(3n) li svg{color:var(--blue)}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.info-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:24px;box-shadow:var(--sh-1)}
.info-card h3{font-size:1.12rem;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.info-card h3 svg{width:22px;height:22px;color:var(--purple-d)}
.info-grid>.info-card:nth-child(2n) h3 svg{color:var(--blue-d)}
.info-card p,.info-card li{color:var(--muted);font-size:.97rem}
.info-card ul{list-style:none;display:grid;gap:8px;margin-top:6px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.contact-list{display:grid;gap:14px}
.contact-row{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;transition:.25s var(--ease)}
.contact-row:hover{border-color:rgba(168,85,247,.42);transform:translateX(-4px)}
.contact-row .ic{width:46px;height:46px;border-radius:12px;background:var(--purple-soft);color:var(--purple-d);display:grid;place-items:center;flex:0 0 auto}
.contact-list>.contact-row:nth-child(4n+2) .ic{background:var(--orange-soft);color:var(--orange-d)}
.contact-list>.contact-row:nth-child(4n+3) .ic{background:var(--blue-soft);color:var(--blue-d)}
.contact-list>.contact-row:nth-child(4n) .ic{background:var(--purple-soft);color:var(--purple-d)}
.contact-row .ic svg{width:23px;height:23px}
.contact-row b{font-family:var(--fh);display:block;font-size:1rem}
.contact-row span{color:var(--muted);font-size:.9rem}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:28px;box-shadow:var(--sh-1)}
.field{margin-bottom:16px}
.field label{font-family:var(--fh);font-weight:500;font-size:.92rem;display:block;margin-bottom:7px}
.field input,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:13px 15px;color:var(--ink);font-family:var(--fb);font-size:15px;transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(168,85,247,.2)}
.field textarea{min-height:130px;resize:vertical}

/* ported case-study extras */
.shot{margin:14px 0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--soft)}
.shot img{width:100%;display:block}
.card h4.sub{font-size:1rem;color:var(--purple-d);margin:12px 0 4px}
.card:nth-child(3n+2) h4.sub{color:var(--orange-d)}
.card:nth-child(3n) h4.sub{color:var(--blue-d)}
.card .lead-list{margin-top:10px}

/* centered hero (no visual) */
.hero.hero-center{padding-block:clamp(116px,15vw,188px) clamp(48px,7vw,84px)}
.hero.hero-center .container{max-width:900px;text-align:center}
.hero.hero-center .lead{margin-left:auto;margin-right:auto}
.hero.hero-center .hero-actions,.hero.hero-center .hero-badges{justify-content:center}
.hero.hero-center h1{font-size:clamp(2.4rem,6.2vw,5rem)}

@media (prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto}.js .reveal{opacity:1;transform:none}}
@media print{*{animation:none!important}.js .reveal,.reveal{opacity:1!important;transform:none!important}.nav{position:static}.nav-scrim{display:none!important}}

/* ============================================================
   RESPONSIVE  ·  desktop >=1025 · tablet · phone
   ============================================================ */
/* small laptop & tablet-landscape */
@media(max-width:1024px){
  .grid-3,.proj-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:30px}
  .hero-visual{min-height:300px;order:-1}
  .ftr-grid{grid-template-columns:1.5fr 1fr 1fr;gap:30px}
  .ftr-brand{grid-column:1 / -1;max-width:520px}
}
/* tablet-portrait & below -> hamburger drawer */
@media(max-width:820px){
  .nav-links{position:fixed;top:0;left:0;height:100dvh;width:min(80vw,330px);flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;padding:32px 26px;background:var(--surface);border-right:1px solid var(--line);box-shadow:var(--sh-3);transform:translateX(-100%);transition:transform .35s var(--ease);z-index:95;overflow-y:auto}
  .nav.open .nav-links{transform:none}
  .nav-links a{font-size:17px;width:100%;padding:12px 14px}
  .nav-links a.active::after{margin-inline-start:0}
  .menu-btn{display:flex;position:relative;z-index:97}
  .nav-cta .btn:not(.menu-btn){display:none}
  .nav-scrim{display:block;position:fixed;inset:0;background:rgba(8,6,5,.55);opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s;z-index:93}
  .nav.open .nav-scrim{opacity:1;visibility:visible}
  .contact-grid,.info-grid{grid-template-columns:1fr}
  .section{padding-block:clamp(54px,8vw,88px)}
}
/* large phone */
@media(max-width:600px){
  .grid-3,.grid-2,.proj-grid,.ftr-grid{grid-template-columns:1fr}
  .ftr-brand{grid-column:auto;max-width:none}
  .steps{grid-template-columns:1fr 1fr;gap:16px}
  .stat-row{grid-template-columns:repeat(3,1fr);gap:10px}
  .stat-card{padding:15px 8px}
  .stat-card .n{font-size:1.55rem}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero.hero-center .hero-badges{display:grid;grid-template-columns:1fr 1fr}
  .badge{justify-content:center}
  .cta{padding:38px 22px}
  .cta .hero-actions{flex-direction:column;align-items:stretch}
  .cta .hero-actions .btn{width:100%;justify-content:center}
  .float{display:none}
  .sec-head{margin-bottom:36px}
  .cert-badge{width:100%}
}
/* small phone */
@media(max-width:400px){
  .container{padding-inline:16px}
  body{font-size:15.5px}
  .card{padding:20px}
  .steps{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .hero.hero-center h1{font-size:clamp(1.85rem,8.5vw,2.45rem)}
  .nav-logo .nm small{display:none}
}
/* end responsive */